/Engine/Source/Runtime/EyeTracker/Public/IEyeTrackerModule.h
Attempts to create a new head tracking device interface
Interface to the new head tracking device, if we were able to successfully create one
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [IEyeTracker](API\Runtime\EyeTracker\IEyeTracker), ESPMode::ThreadSafe > CreateEyeTracker()